1. This adapter card converts the motherboard M. 2-Mkey (nvme) port to the ocul ink SFF 8612 port. 2. Connect the U.2 SSD via ocul ink SFF 8611 to SFF 8639 data cable. 3. Through the development of a set of products for other applications. 4. Gold finger sinking process, using high density low resistance circuit board. 5. Equipped with a standard ocul ink SFF 8612 interface. Using M. 2-Mkey port and NVME PCIE standard. Support 2.5inch NVME U. 2 (SFF 8639) SSD SSD, support other applications of mating products. System Requirements: 7,8,8.1,10 or higher Support for systems UEFI 2.3.1 or higher Host-side interface: M.2(M-Key), for connecting to the M.2(M-Key) slot on the motherboard Device side interface : SFF-8639, for connecting NVME SSD with U.2 interface. Colour:Black Material:PC Package Contents: 1 x Adapter Card(Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.